Egg Replacement Composition Using Vegetable Proteins
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Solution Overview
Problem
Current egg substitutes fail to replicate the comprehensive culinary and nutritional properties of eggs, often relying on hydrocolloids or polycarbohydrates that add caloric value and are considered non-natural.
Innovation Solution
A composition comprising at least 10 wt % of protein from a vegetable source, sodium chloride, and natural vegetable oil, with minimal hydrocolloids or polycarbohydrates, designed to mimic the organoleptic properties of eggs, using a combination of high-Cys and low-Cys proteins like soy protein isolate and pea protein.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If hydrocolloids or polycarbohydrates are added to egg substitutes to preserve texture, then water retention and texture stability are improved, but caloric value increases and naturalness decreases
Solution Approach 1:
The patent removes hydrocolloids and polycarbohydrates from the egg substitute composition, relying solely on vegetable proteins (soy protein isolate, pea protein, mung bean protein) to provide water retention and texture stability. This extraction of unnecessary ingredients eliminates their caloric contribution while maintaining the desired functional properties through optimized protein combinations.
2Device complexity
If single-ingredient egg substitutes are used to provide specific culinary properties, then simplicity is maintained, but comprehensive egg functionality is lost
Solution Approach 1:
The patent combines multiple vegetable proteins (soy protein isolate, pea protein, mung bean protein) in specific proportions to create a composite ingredient that simultaneously provides binding, leavening, thickening, and moisture-retention properties. This merging of ingredients allows a single product to replace whole eggs across multiple culinary applications without requiring separate additives for each function.
Solution Approach 2:
The egg substitute composition is designed to perform multiple culinary functions simultaneously - binding ingredients, providing leavening through air incorporation, thickening sauces, and retaining moisture during cooking. This multi-functionality allows the same product to replace eggs in diverse applications including baking, cooking, and binding, eliminating the need for different substitutes for different purposes.
3Reliability
If vegetable proteins are used to replace eggs, then nutritional quality and environmental friendliness are improved, but matching organoleptic properties becomes difficult
Solution Approach 1:
The patent optimizes the proportions of different vegetable proteins (soy protein isolate, pea protein, mung bean protein) and adjusts processing parameters to achieve the desired organoleptic properties. By carefully controlling the composition ratios and processing conditions, the product achieves egg-like texture, color, and flavor while maintaining the nutritional benefits of vegetable proteins.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution provides a high-quality egg replacement with improved protein content, reduced caloric value, and enhanced water retention, maintaining texture and flavor similar to eggs, while being environmentally friendly and suitable for vegan diets.
Implementation Method 1
Eggs are useful in culinary since they provide a wide range of culinary properties, such as leavening, thickening, binding, coagulating, emulsifying and moisturizing
Implementation Method 2
Eggs are useful in culinary since they provide a wide range of culinary properties, such as leavening, thickening, binding, coagulating, emulsifying and moisturizing
Data Source
AI summary
The present invention provides egg replacement compositions comprising at least 14 wt% of protein(s) from a vegetable source, sodium chloride, natural vegetable oil and water, wherein the composition comprises less than 4% of hydrocolloids or polycarbohydrates. The present invention further provides food products comprising the egg replacement composition. The food products of the present invention have organoleptic properties similar to those of a natural egg.